1997 YT11

1997YT11, 18591, 1994 GA9, 1994GA9, J94G09A, J97Y11T

All data for this body: [vot]

MPC data
Name (number) 1997 YT11 (18591)
a 2.62200
e 0.08270
i / sin(i) 14.5619 / 0.25143
q 2.40516
Q 2.83884
ω 9.3828
Node 121.0495
m 167.8405
n 0.2321
Epoch 2460800.5
nobs 3175
nopp 23
Years observed 1994-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.622
ep 0.123
sin(ip) 0.236
G 0.150
H 13.620
Mass
D 5.16 0.143
pV 0.317 0.0536
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 2.065
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6220 0.1227 0.2356 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.16 0.143 0.143 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.317 0.0536 0.0536 Masiero 2011ApJ...741...68M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.62 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
L 0.18 Bus VIS Carvano 2010A&A...510A..43C PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S S 0.0109 0.0109 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT